Fits 1997-2004 C5 Corvettes (including Z06);Fits 2005-2013 C6 Corvettes (Base and Grand Sport);Includes BMR's Stud Kit (WAK551) and Camber Bolt Kit (WAK552);Heavy-duty aluminum shims and laser-etched camber lockout plates;Features Grade 8 and 10.9 hardware for the ultimate in strength;Replaces the factory front upper control arm bolts with studs to prevent wear on the frame from alignment changes;Replaces the factory eccentric cams on the lower front and rear control arms with lockout plates to prevent changes in alignment on the street and track;Eliminates wear on the front upper control arm frame inserts;Allows for camber adjustments from -2.1 to +1 degrees;Improves alignment adjustability;Increases suspension control;Available bare and black anodized for a durable finish;3-4 hour installation time;Proudly designed in the USA!;Proudly made in the USA!